./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 232e8c8bdb70ee1ad9fec7edefe8ce3076fc3bc6f131163eee7a33dd2ac504a2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:21:08,236 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:21:08,327 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:21:08,333 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:21:08,334 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:21:08,372 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:21:08,372 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:21:08,373 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:21:08,374 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:21:08,375 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:21:08,375 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:21:08,376 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:21:08,377 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:21:08,377 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:21:08,378 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:21:08,379 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:21:08,379 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:21:08,380 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:21:08,380 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:21:08,381 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:21:08,382 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:21:08,382 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:21:08,383 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:21:08,384 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:21:08,384 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:21:08,385 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:21:08,385 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:21:08,386 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:21:08,386 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:21:08,387 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:21:08,387 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:21:08,388 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:21:08,388 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:21:08,389 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:21:08,389 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:21:08,390 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:21:08,390 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:21:08,390 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:21:08,391 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:21:08,391 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:21:08,392 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:21:08,393 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:21:08,393 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:21:08,393 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:21:08,394 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 232e8c8bdb70ee1ad9fec7edefe8ce3076fc3bc6f131163eee7a33dd2ac504a2 [2023-11-23 21:21:08,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:21:08,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:21:08,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:21:08,757 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:21:08,757 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:21:08,759 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2023-11-23 21:21:11,872 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:21:12,801 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:21:12,802 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2023-11-23 21:21:12,874 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/bin/utaipan-verify-mE87zJ7Ire/data/5e9b76e0a/49bf8d8de15f4b7497e6a3a0623067e2/FLAGd6af9f1c8 [2023-11-23 21:21:12,896 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/bin/utaipan-verify-mE87zJ7Ire/data/5e9b76e0a/49bf8d8de15f4b7497e6a3a0623067e2 [2023-11-23 21:21:12,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:21:12,905 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:21:12,907 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:21:12,907 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:21:12,913 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:21:12,914 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:21:12" (1/1) ... [2023-11-23 21:21:12,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116dfe60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:12, skipping insertion in model container [2023-11-23 21:21:12,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:21:12" (1/1) ... [2023-11-23 21:21:13,148 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:21:17,944 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445023,445036] [2023-11-23 21:21:17,948 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445189,445202] [2023-11-23 21:21:17,949 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445353,445366] [2023-11-23 21:21:17,950 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445518,445531] [2023-11-23 21:21:17,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:21:18,049 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:21:18,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5913] [2023-11-23 21:21:18,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5920] [2023-11-23 21:21:18,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5927] [2023-11-23 21:21:18,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6071-6072] [2023-11-23 21:21:18,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [6077-6079] [2023-11-23 21:21:18,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %1,%0": "+m" (v->counter): "ir" (i)); [6106] [2023-11-23 21:21:18,206 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [6113] [2023-11-23 21:21:18,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [6120] [2023-11-23 21:21:18,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6161] [2023-11-23 21:21:18,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6164] [2023-11-23 21:21:18,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6166] [2023-11-23 21:21:18,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6171] [2023-11-23 21:21:18,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6174] [2023-11-23 21:21:18,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6176] [2023-11-23 21:21:18,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6181] [2023-11-23 21:21:18,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6184] [2023-11-23 21:21:18,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6186] [2023-11-23 21:21:18,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6191] [2023-11-23 21:21:18,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6194] [2023-11-23 21:21:18,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6196] [2023-11-23 21:21:18,213 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6234] [2023-11-23 21:21:18,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6237] [2023-11-23 21:21:18,214 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6239] [2023-11-23 21:21:18,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6244] [2023-11-23 21:21:18,215 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6247] [2023-11-23 21:21:18,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6249] [2023-11-23 21:21:18,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6254] [2023-11-23 21:21:18,217 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6257] [2023-11-23 21:21:18,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6259] [2023-11-23 21:21:18,218 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6264] [2023-11-23 21:21:18,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6267] [2023-11-23 21:21:18,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6269] [2023-11-23 21:21:18,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6372] [2023-11-23 21:21:18,222 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6380] [2023-11-23 21:21:18,223 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6387] [2023-11-23 21:21:18,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6450] [2023-11-23 21:21:18,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/mm.h"), "i" (488), "i" (12UL)); [6507-6508] [2023-11-23 21:21:18,233 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [6553] [2023-11-23 21:21:18,239 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (79), "i" (12UL)); [6623-6624] [2023-11-23 21:21:18,241 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [6652-6653] [2023-11-23 21:21:18,243 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [6689-6690] [2023-11-23 21:21:18,244 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [6726-6727] [2023-11-23 21:21:18,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7552] [2023-11-23 21:21:18,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7561] [2023-11-23 21:21:18,650 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/sun/cassini.c"), "i" (4758), "i" (12UL)); [13420-13421] [2023-11-23 21:21:18,735 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445023,445036] [2023-11-23 21:21:18,736 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445189,445202] [2023-11-23 21:21:18,737 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445353,445366] [2023-11-23 21:21:18,738 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i[445518,445531] [2023-11-23 21:21:18,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:21:19,282 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:21:19,292 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:21:19,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:19 WrapperNode [2023-11-23 21:21:19,294 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:21:19,297 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:21:19,298 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:21:19,298 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:21:19,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:19" (1/1) ... [2023-11-23 21:21:19,560 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:19" (1/1) ... [2023-11-23 21:21:20,093 INFO L138 Inliner]: procedures = 544, calls = 4081, calls flagged for inlining = 322, calls inlined = 311, statements flattened = 12449 [2023-11-23 21:21:20,095 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:21:20,096 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:21:20,096 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:21:20,096 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:21:20,109 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:19" (1/1) ... [2023-11-23 21:21:20,110 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:19" (1/1) ... [2023-11-23 21:21:20,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:19" (1/1) ... [2023-11-23 21:21:20,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:19" (1/1) ... [2023-11-23 21:21:20,581 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:19" (1/1) ... [2023-11-23 21:21:20,619 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:19" (1/1) ... [2023-11-23 21:21:20,672 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:19" (1/1) ... [2023-11-23 21:21:20,713 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:19" (1/1) ... [2023-11-23 21:21:20,806 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:21:20,807 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:21:20,807 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:21:20,807 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:21:20,808 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:19" (1/1) ... [2023-11-23 21:21:20,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:21:20,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:21:20,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:21:20,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b59725db-aa5c-445e-b899-dc00a3e40bda/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:21:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 21:21:20,890 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 21:21:20,890 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_read [2023-11-23 21:21:20,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_read [2023-11-23 21:21:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure cas_pcs_link_check [2023-11-23 21:21:20,891 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_pcs_link_check [2023-11-23 21:21:20,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-23 21:21:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-23 21:21:20,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 21:21:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 21:21:20,893 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-23 21:21:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-23 21:21:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-23 21:21:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-23 21:21:20,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:21:20,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:21:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mii_link_check [2023-11-23 21:21:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mii_link_check [2023-11-23 21:21:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure cas_calc_tabort [2023-11-23 21:21:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_calc_tabort [2023-11-23 21:21:20,895 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-23 21:21:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-23 21:21:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2023-11-23 21:21:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2023-11-23 21:21:20,896 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-23 21:21:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-23 21:21:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 21:21:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 21:21:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-23 21:21:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-23 21:21:20,897 INFO L130 BoogieDeclarations]: Found specification of procedure cas_lock_tx [2023-11-23 21:21:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_lock_tx [2023-11-23 21:21:20,898 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 21:21:20,898 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 21:21:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 21:21:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 21:21:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:21:20,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:21:20,899 INFO L130 BoogieDeclarations]: Found specification of procedure cas_disable_irq [2023-11-23 21:21:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_disable_irq [2023-11-23 21:21:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure cas_free_rxds [2023-11-23 21:21:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_free_rxds [2023-11-23 21:21:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_page [2023-11-23 21:21:20,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_page [2023-11-23 21:21:20,900 INFO L130 BoogieDeclarations]: Found specification of procedure cas_open [2023-11-23 21:21:20,901 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_open [2023-11-23 21:21:20,901 INFO L130 BoogieDeclarations]: Found specification of procedure cas_interrupt [2023-11-23 21:21:20,901 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_interrupt [2023-11-23 21:21:20,901 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_tiny_free [2023-11-23 21:21:20,901 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_tiny_free [2023-11-23 21:21:20,901 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2023-11-23 21:21:20,902 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2023-11-23 21:21:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_map [2023-11-23 21:21:20,902 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_map [2023-11-23 21:21:20,902 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_init [2023-11-23 21:21:20,903 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_init [2023-11-23 21:21:20,903 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-11-23 21:21:20,903 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-11-23 21:21:20,903 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2023-11-23 21:21:20,904 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2023-11-23 21:21:20,904 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 21:21:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 21:21:20,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 21:21:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 21:21:20,905 INFO L130 BoogieDeclarations]: Found specification of procedure cas_enable_irq [2023-11-23 21:21:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_enable_irq [2023-11-23 21:21:20,907 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 21:21:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 21:21:20,908 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-23 21:21:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-23 21:21:20,908 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_dequeue [2023-11-23 21:21:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_dequeue [2023-11-23 21:21:20,909 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-11-23 21:21:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-11-23 21:21:20,909 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 21:21:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 21:21:20,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 21:21:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 21:21:20,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-23 21:21:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-23 21:21:20,910 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:21:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:21:20,911 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-23 21:21:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-23 21:21:20,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:21:20,912 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2023-11-23 21:21:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2023-11-23 21:21:20,912 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_multicast [2023-11-23 21:21:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_multicast [2023-11-23 21:21:20,913 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-23 21:21:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-23 21:21:20,913 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-23 21:21:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-23 21:21:20,913 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_free [2023-11-23 21:21:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_free [2023-11-23 21:21:20,915 INFO L130 BoogieDeclarations]: Found specification of procedure cas_tx_timeout [2023-11-23 21:21:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_tx_timeout [2023-11-23 21:21:20,918 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 21:21:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 21:21:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_pcs_link_mode [2023-11-23 21:21:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_pcs_link_mode [2023-11-23 21:21:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 21:21:20,920 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 21:21:20,921 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:21:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:21:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:21:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure cas_close [2023-11-23 21:21:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_close [2023-11-23 21:21:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_swap [2023-11-23 21:21:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_swap [2023-11-23 21:21:20,928 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 21:21:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 21:21:20,929 INFO L130 BoogieDeclarations]: Found specification of procedure cas_netpoll [2023-11-23 21:21:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_netpoll [2023-11-23 21:21:20,929 INFO L130 BoogieDeclarations]: Found specification of procedure cas_hard_reset [2023-11-23 21:21:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_hard_reset [2023-11-23 21:21:20,929 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:21:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:21:20,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:21:20,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 21:21:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 21:21:20,930 INFO L130 BoogieDeclarations]: Found specification of procedure cas_rxc_init [2023-11-23 21:21:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_rxc_init [2023-11-23 21:21:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:21:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:21:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:21:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clear_mac_err [2023-11-23 21:21:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clear_mac_err [2023-11-23 21:21:20,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 21:21:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 21:21:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 21:21:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 21:21:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 21:21:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 21:21:20,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-23 21:21:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-23 21:21:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure cas_remove_one [2023-11-23 21:21:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_remove_one [2023-11-23 21:21:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 21:21:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 21:21:20,933 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 21:21:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 21:21:20,934 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-11-23 21:21:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-11-23 21:21:20,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:21:20,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 21:21:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 21:21:20,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 21:21:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 21:21:20,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 21:21:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 21:21:20,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:21:20,935 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2023-11-23 21:21:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2023-11-23 21:21:20,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 21:21:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 21:21:20,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pm_mutex_of_cas [2023-11-23 21:21:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pm_mutex_of_cas [2023-11-23 21:21:20,936 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 21:21:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 21:21:20,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:21:20,937 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:21:20,937 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:21:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:21:20,937 INFO L130 BoogieDeclarations]: Found specification of procedure cas_set_link_modes [2023-11-23 21:21:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_set_link_modes [2023-11-23 21:21:20,937 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-23 21:21:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-23 21:21:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure cas_read_mii_link_mode [2023-11-23 21:21:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_read_mii_link_mode [2023-11-23 21:21:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2023-11-23 21:21:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2023-11-23 21:21:20,938 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 21:21:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 21:21:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-23 21:21:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-23 21:21:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-11-23 21:21:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-11-23 21:21:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2023-11-23 21:21:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2023-11-23 21:21:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 21:21:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 21:21:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-23 21:21:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-23 21:21:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 21:21:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 21:21:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2023-11-23 21:21:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2023-11-23 21:21:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-23 21:21:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-23 21:21:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure cas_entropy_gather [2023-11-23 21:21:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_entropy_gather [2023-11-23 21:21:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure cas_resume [2023-11-23 21:21:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_resume [2023-11-23 21:21:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:21:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:21:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_alloc [2023-11-23 21:21:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_alloc [2023-11-23 21:21:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:21:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:21:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 21:21:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 21:21:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-23 21:21:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-23 21:21:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mif_poll [2023-11-23 21:21:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mif_poll [2023-11-23 21:21:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 21:21:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 21:21:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure cas_unlock_tx [2023-11-23 21:21:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_unlock_tx [2023-11-23 21:21:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2023-11-23 21:21:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2023-11-23 21:21:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-23 21:21:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-23 21:21:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub [2023-11-23 21:21:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub [2023-11-23 21:21:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 21:21:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 21:21:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 21:21:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 21:21:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 21:21:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 21:21:20,947 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 21:21:20,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 21:21:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure tx_tiny_buf [2023-11-23 21:21:20,952 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_tiny_buf [2023-11-23 21:21:20,952 INFO L130 BoogieDeclarations]: Found specification of procedure cas_mac_reset [2023-11-23 21:21:20,952 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_mac_reset [2023-11-23 21:21:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:21:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-23 21:21:20,953 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-23 21:21:20,953 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_set_page [2023-11-23 21:21:20,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_set_page [2023-11-23 21:21:20,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:21:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_regs_len [2023-11-23 21:21:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_regs_len [2023-11-23 21:21:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure cas_reset [2023-11-23 21:21:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_reset [2023-11-23 21:21:20,956 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-11-23 21:21:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-11-23 21:21:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_page [2023-11-23 21:21:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_page [2023-11-23 21:21:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:21:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 21:21:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 21:21:20,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-23 21:21:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-23 21:21:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:21:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:21:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure cas_nway_reset [2023-11-23 21:21:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_nway_reset [2023-11-23 21:21:20,958 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 21:21:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 21:21:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pm_mutex_of_cas [2023-11-23 21:21:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pm_mutex_of_cas [2023-11-23 21:21:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 21:21:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 21:21:20,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 21:21:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 21:21:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure cas_setup_multicast [2023-11-23 21:21:20,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_setup_multicast [2023-11-23 21:21:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_powerdown [2023-11-23 21:21:20,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_powerdown [2023-11-23 21:21:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure cas_post_rxds_ringN [2023-11-23 21:21:20,960 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_post_rxds_ringN [2023-11-23 21:21:20,960 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-23 21:21:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-23 21:21:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure cas_vpd_match [2023-11-23 21:21:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_vpd_match [2023-11-23 21:21:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-23 21:21:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-23 21:21:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2023-11-23 21:21:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2023-11-23 21:21:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-23 21:21:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2023-11-23 21:21:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 21:21:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 21:21:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure page_count [2023-11-23 21:21:20,962 INFO L138 BoogieDeclarations]: Found implementation of procedure page_count [2023-11-23 21:21:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 21:21:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 21:21:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure cas_shutdown [2023-11-23 21:21:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_shutdown [2023-11-23 21:21:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure cas_begin_auto_negotiation [2023-11-23 21:21:20,963 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_begin_auto_negotiation [2023-11-23 21:21:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2023-11-23 21:21:20,964 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2023-11-23 21:21:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 21:21:20,964 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 21:21:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure cas_write_txd [2023-11-23 21:21:20,964 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_write_txd [2023-11-23 21:21:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:21:20,965 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:21:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-23 21:21:20,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2023-11-23 21:21:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_frag_ref [2023-11-23 21:21:20,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_frag_ref [2023-11-23 21:21:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:21:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:21:20,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:21:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 21:21:20,966 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 21:21:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure cas_init_hw [2023-11-23 21:21:20,966 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_init_hw [2023-11-23 21:21:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure cas_clean_rings [2023-11-23 21:21:20,967 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_clean_rings [2023-11-23 21:21:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure cas_page_free [2023-11-23 21:21:20,967 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_page_free [2023-11-23 21:21:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-23 21:21:20,967 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-23 21:21:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure cas_phy_write [2023-11-23 21:21:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_phy_write [2023-11-23 21:21:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 21:21:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 21:21:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-23 21:21:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-23 21:21:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-11-23 21:21:20,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-11-23 21:21:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure cas_spare_recover [2023-11-23 21:21:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_spare_recover [2023-11-23 21:21:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-23 21:21:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-23 21:21:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:21:20,969 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:21:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure cas_get_stats [2023-11-23 21:21:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cas_get_stats [2023-11-23 21:21:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-23 21:21:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-23 21:21:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2023-11-23 21:21:20,970 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2023-11-23 21:21:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:21:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 21:21:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 21:21:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2023-11-23 21:21:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2023-11-23 21:21:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-23 21:21:20,971 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-23 21:21:22,504 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:21:22,509 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:21:23,056 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 21:21:39,725 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 21:21:40,105 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:21:49,917 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:21:49,918 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-23 21:21:49,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:21:49 BoogieIcfgContainer [2023-11-23 21:21:49,923 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:21:49,930 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:21:49,930 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:21:49,934 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:21:49,935 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:21:12" (1/3) ... [2023-11-23 21:21:49,936 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a42f7dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:21:49, skipping insertion in model container [2023-11-23 21:21:49,937 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:21:19" (2/3) ... [2023-11-23 21:21:49,938 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a42f7dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:21:49, skipping insertion in model container [2023-11-23 21:21:49,938 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:21:49" (3/3) ... [2023-11-23 21:21:49,940 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-sun-cassini.cil.i [2023-11-23 21:21:49,964 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:21:49,965 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-23 21:21:50,111 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:21:50,121 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1b5fb28d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:21:50,121 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-23 21:21:50,142 INFO L276 IsEmpty]: Start isEmpty. Operand has 3106 states, 1824 states have (on average 1.2768640350877194) internal successors, (2329), 1894 states have internal predecessors, (2329), 1121 states have call successors, (1121), 160 states have call predecessors, (1121), 159 states have return successors, (1116), 1105 states have call predecessors, (1116), 1116 states have call successors, (1116) [2023-11-23 21:21:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 21:21:50,180 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:21:50,181 INFO L195 NwaCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:21:50,182 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-23 21:21:50,190 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:21:50,191 INFO L85 PathProgramCache]: Analyzing trace with hash -1471179234, now seen corresponding path program 1 times [2023-11-23 21:21:50,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:21:50,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975354256] [2023-11-23 21:21:50,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:21:50,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms